DE3227655C2 - - Google Patents

Info

Publication number
DE3227655C2
DE3227655C2 DE3227655A DE3227655A DE3227655C2 DE 3227655 C2 DE3227655 C2 DE 3227655C2 DE 3227655 A DE3227655 A DE 3227655A DE 3227655 A DE3227655 A DE 3227655A DE 3227655 C2 DE3227655 C2 DE 3227655C2
Authority
DE
Germany
Prior art keywords
light beams
light
image signal
individual light
light beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3227655A
Other languages
German (de)
English (en)
Other versions
DE3227655A1 (de
Inventor
Takeshi Yoshimoto
Masanari Kyoto Jp Tsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of DE3227655A1 publication Critical patent/DE3227655A1/de
Application granted granted Critical
Publication of DE3227655C2 publication Critical patent/DE3227655C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Color, Gradation (AREA)
DE19823227655 1981-07-24 1982-07-23 Verfahren und vorrichtung zur aufzeichnung eines reproduktionsbildes mit im wesentlichen kontinuierlichem ton in einer bildabtast- und -aufzeichnungseinrichtung Granted DE3227655A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56115111A JPS5817442A (ja) 1981-07-24 1981-07-24 画像走査記録装置における連続階調露光方法およびその装置

Publications (2)

Publication Number Publication Date
DE3227655A1 DE3227655A1 (de) 1983-02-10
DE3227655C2 true DE3227655C2 (enrdf_load_stackoverflow) 1987-11-19

Family

ID=14654506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823227655 Granted DE3227655A1 (de) 1981-07-24 1982-07-23 Verfahren und vorrichtung zur aufzeichnung eines reproduktionsbildes mit im wesentlichen kontinuierlichem ton in einer bildabtast- und -aufzeichnungseinrichtung

Country Status (4)

Country Link
US (1) US4470075A (enrdf_load_stackoverflow)
JP (1) JPS5817442A (enrdf_load_stackoverflow)
DE (1) DE3227655A1 (enrdf_load_stackoverflow)
GB (1) GB2103050B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230110A1 (de) * 1982-08-13 1984-02-16 Olympia Werke Ag, 2940 Wilhelmshaven Vorrichtung zum belichten punktfoermiger flaechenelemente von lichtempfindlichen aufzeichnungstraegern
JPS59129854A (ja) * 1983-01-18 1984-07-26 Dainippon Screen Mfg Co Ltd 画像走査記録時における光量補正方法
GB2135879B (en) * 1983-03-07 1986-05-21 Ciba Geigy Ag Pharmaceutical preparations with uniform elution properties
JPS60123160A (ja) * 1983-12-06 1985-07-01 Dainippon Screen Mfg Co Ltd 走査ビーム径切換装置
US4884857A (en) * 1987-11-09 1989-12-05 International Business Machines Corporation Scanner for use in multiple spot laser electrophotographic printer
JPH085211B2 (ja) * 1988-06-24 1996-01-24 シャープ株式会社 レーザ光照射装置
FR2645657A1 (fr) * 1989-04-07 1990-10-12 Mach App Indls Et Const Phototraceur a faisceaux laser pour imprimer des films photographiques
US5072300A (en) * 1990-08-02 1991-12-10 Thomson Consumer Electronics, Inc. Beam scan velocity modulation apparatus with disabling circuit
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
ES2103829T3 (es) * 1990-11-21 1997-10-01 Polaroid Corp Un procedimiento de impresion.
DE69108010T2 (de) * 1990-11-21 1995-07-06 Polaroid Corp Druckgerät.
US5990983A (en) * 1994-09-30 1999-11-23 Laser Power Corporation High resolution image projection system and method employing lasers
WO1998020475A1 (en) * 1996-11-01 1998-05-14 Laser Power Corporation Projection display with gradation levels obtained by modulation of beamlets
US6154259A (en) * 1996-11-27 2000-11-28 Photera Technologies, Inc. Multi-beam laser scanning display system with speckle elimination
US6351324B1 (en) 2000-03-09 2002-02-26 Photera Technologies, Inc. Laser imaging system with progressive multi-beam scan architecture
KR100459899B1 (ko) * 2002-03-12 2004-12-04 삼성전자주식회사 다중채널음향 광 변조기를 구비하는 레이저 영상투사장치및 그 구동방법과 구동회로

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29670A (en) 1860-08-21 Saw-set
JPS5233523B1 (enrdf_load_stackoverflow) * 1971-02-18 1977-08-29
US3727062A (en) * 1972-03-10 1973-04-10 Zenith Radio Corp Acousto-optic information translation system with reference beam for control purposes
JPS5420731A (en) * 1977-07-15 1979-02-16 Fujitsu Ltd Density adjusting method

Also Published As

Publication number Publication date
GB2103050B (en) 1985-05-22
DE3227655A1 (de) 1983-02-10
US4470075A (en) 1984-09-04
GB2103050A (en) 1983-02-09
JPS5817442A (ja) 1983-02-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee